Fix duplicate lvs2 entry in rootwrap volume filter
Fix duplicate lvs2 entry in rootwrap volume filter

looks like it should be lvdisplay2, fails to load otherwise

Change-Id: Ib1d1e31239f408ed1af9ac2c625d517aa9f6ff4c

phenoxim/cinder,openstack/cinder,Datera/cinder,Datera/cinder,openstack/cinder,mahak/cinder,eharney/cinder,j-griffith/cinder,eharney/cinder,phenoxim/cinder,mahak/cinder,j-griffith/cinder